Index: openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl,v
diff -u -r1.140.2.31 -r1.140.2.32
--- openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	21 Apr 2016 10:31:28 -0000	1.140.2.31
+++ openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	21 Apr 2016 11:30:12 -0000	1.140.2.32
@@ -896,7 +896,7 @@
     if { $url_p } {
         set export_list [list]
         for { set i 0 } { $i < $export_size } { incr i } {
-            lappend export_list [ad_urlencode_path [ns_set key $export_set $i]]=[ad_urlencode_query [ns_set value $export_set $i]]
+            lappend export_list [ns_urlencode [ns_set key $export_set $i]]=[ns_urlencode [ns_set value $export_set $i]]
         }
         set export_string [join $export_list "&"]
     } else {
@@ -1207,7 +1207,7 @@
             set value [ns_set value $setid $set_counter_i]
             if {$name ni $exclusion_list && $name ne ""} {
                 if {$format eq "url"} {
-                    lappend return_list "[ad_urlencode_path $name]=[ad_urlencode_query $value]"
+                    lappend return_list "[ad_urlencode_query $name]=[ad_urlencode_query $value]"
                 } else {
                     lappend return_list " name=\"[ns_quotehtml $name]\" value=\"[ns_quotehtml $value]\""
                 }
@@ -1316,7 +1316,7 @@
                 $vars_to_passthrough eq "" 
                 || ($varname in $vars_to_passthrough)
             } {
-                lappend params "[ad_urlencode_path $varname]=[ad_urlencode_query $varvalue]" 
+                lappend params "[ad_urlencode_query $varname]=[ad_urlencode_query $varvalue]" 
             }
         }
         return [join $params "&"]